.auth-container {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, rgba(22, 66, 60, 0.1), rgba(106, 156, 137, 0.05));
}

.auth-box {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.15),
        0 8px 25px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--border-color);
    margin-top: 7rem;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    animation: slideUp 0.6s ease-out;
}

.auth-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 20px 20px 0 0;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h1 {
    margin: 0 0 10px 0;
    color: var(--text-primary);
    font-size: 32px;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeIn 0.8s ease-out 0.2s both;
}

.auth-header p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 15px;
    opacity: 0.8;
    animation: fadeIn 0.8s ease-out 0.4s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-form {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 24px;
    position: relative;
}

/* Floating Label Styling */
.floating-label {
    position: absolute;
    left: 50px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 500;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    padding: 0;
    z-index: 10;
    line-height: 1;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 18px;
    transition: all 0.3s ease;
    z-index: 2;
}

.form-group input {
    width: 100%;
    padding: 16px 16px 16px 50px;
    border: none;
    border-bottom: 2px solid var(--border-color);
    border-radius: 0;
    font-size: 16px;
    background: transparent;
    color: var(--text-primary);
    transition: all 0.3s ease;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

.form-group input:focus {
    outline: none;
    border-bottom-color: var(--primary-color);
    border-bottom-width: 3px;
}

/* Floating label animations */
.form-group input:focus ~ .floating-label,
.form-group input:not(:placeholder-shown) ~ .floating-label,
.form-group input.has-value ~ .floating-label {
    top: -8px;
    left: 0px;
    transform: translateY(0) scale(1);
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
}

/* No border cutting needed with bottom border only */

.form-group input:focus + .input-icon,
.form-group .input-icon.focused {
    color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.3s ease;
    z-index: 2;
}

.password-toggle:hover {
    color: var(--primary-color);
    background: rgba(106, 156, 137, 0.1);
}



.btn-full {
    width: 100%;
}

.btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s ease infinite;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-size: 14px;
    border: none;
    position: relative;
    animation: slideIn 0.5s ease-out;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert::before {
    content: '';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 16px;
}

.alert-error {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #dc2626;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.15);
}

.alert-error::before {
    content: '\f06a'; /* exclamation-circle */
    color: #dc2626;
}

.alert-success {
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    color: #16a34a;
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.15);
}

.alert-success::before {
    content: '\f058'; /* check-circle */
    color: #16a34a;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.auth-footer {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
}

.auth-footer p {
    margin: 12px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 4px 8px;
    border-radius: 6px;
}

.auth-footer a:hover {
    background: rgba(106, 156, 137, 0.1);
    transform: translateY(-1px);
}

.forgot-password-link {
    display: block;
    margin-top: 16px;
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.forgot-password-link:hover {
    color: var(--primary-color);
}

/* Remember Me Checkbox Styling */
.remember-me-group {
    margin-bottom: 24px;
}

.remember-me-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
    position: relative;
    padding: 8px 0;
    margin-bottom: 0;
    user-select: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    line-height: 1.2;
}

.remember-me-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: relative;
    height: 18px;
    width: 18px;
    min-width: 18px;
    min-height: 18px;
    background: var(--input-bg);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    margin-right: 10px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.remember-me-checkbox:hover .checkmark {
    border-color: var(--primary-color);
    background: rgba(106, 156, 137, 0.08);
    transform: scale(1.05);
}

.remember-me-checkbox input:checked ~ .checkmark {
    background: var(--primary-gradient);
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(106, 156, 137, 0.3);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 2px;
    top: -1px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    animation: checkmarkShow 0.2s ease-in-out;
}

.remember-me-checkbox input:checked ~ .checkmark:after {
    display: block;
}

@keyframes checkmarkShow {
    0% {
        opacity: 0;
        transform: rotate(45deg) scale(0);
    }
    100% {
        opacity: 1;
        transform: rotate(45deg) scale(1);
    }
}

.remember-me-checkbox:active .checkmark {
    transform: scale(0.95);
}

.remember-me-text {
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
    letter-spacing: 0.2px;
    line-height: 1.2;
    white-space: nowrap;
    flex-shrink: 0;
}

.remember-me-checkbox:hover .remember-me-text {
    color: var(--primary-color);
}

.remember-me-checkbox input:checked ~ .checkmark ~ .remember-me-text {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .auth-container {
        padding: 15px;
        min-height: 85vh;
    }
    
    .auth-box {
        padding: 32px 24px;
        margin: 5px;
        max-width: 100%;
        margin-top: 5rem;
    }
    
    .auth-header h1 {
        font-size: 28px;
    }
    
    .form-group input {
        padding: 14px 14px 14px 46px;
    }
    
    .input-icon {
        left: 14px;
        font-size: 16px;
    }
    
    .password-toggle {
        right: 14px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .auth-box {
        padding: 24px 20px;
        margin: 5px;
        border-radius: 16px;
        margin-top: 3rem;
    }
    
    .auth-header h1 {
        font-size: 24px;
    }
    
    .auth-header p {
        font-size: 14px;
    }
    
    .form-group input {
        padding: 12px 12px 12px 42px;
        font-size: 15px;
    }
    
    .input-icon {
        left: 12px;
        font-size: 15px;
    }
    
    .password-toggle {
        right: 12px;
        font-size: 15px;
    }
    
  
    .alert {
        padding: 12px 16px;
        font-size: 13px;
    }
    
    .forgot-password-link {
        font-size: 12px;
    }
    
    .auth-footer p {
        font-size: 13px;
    }
    
    .remember-me-checkbox {
        font-size: 13px;
        padding: 6px 0;
        white-space: nowrap;
        line-height: 1.2;
    }
    
    .checkmark {
        height: 16px;
        width: 16px;
        min-width: 16px;
        min-height: 16px;
        margin-right: 8px;
        border-radius: 4px;
    }
    
    .checkmark:after {
        left: 1px;
        top: -2px;
        width: 3px;
        height: 7px;
        border-width: 0 1.5px 1.5px 0;
    }
    
    .remember-me-text {
        font-size: 13px;
        line-height: 1.2;
        white-space: nowrap;
    }
    
    .floating-label {
        left: 46px;
        font-size: 15px;
    }
    
    .form-group input:focus ~ .floating-label,
    .form-group input:not(:placeholder-shown) ~ .floating-label,
    .form-group input.has-value ~ .floating-label {
        top: -6px;
        left: 0px;
        transform: translateY(0) scale(1);
        font-size: 12px;
    }
}