.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-color) 0%, #e0e7ff 100%);
}

.decoration {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    pointer-events: none;
}

.decoration-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    top: -200px;
    right: -200px;
    animation: float 20s ease-in-out infinite;
}

.decoration-2 {
    width: 300px;
    height: 300px;
    background: var(--primary-soft);
    bottom: -150px;
    left: -150px;
    animation: float 15s ease-in-out infinite reverse;
}

.decoration-3 {
    width: 200px;
    height: 200px;
    background: var(--primary-light);
    top: 50%;
    left: 10%;
    animation: float 25s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(30px, 30px) scale(1.1);
    }
}

.login-card {
    background: var(--sidebar-bg);
    border-radius: 24px;
    padding: 3rem;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.brand {
    text-align: center;
    margin-bottom: 2.5rem;
}

.brand-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-soft));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25);
}

.brand-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.brand-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    z-index: 1;
}

.form-input {
    width: 100%;
    padding: 0.875rem 3rem 0.875rem 3rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-color);
}

.form-input:focus {
    border-color: var(--primary-color);
    background: var(--sidebar-bg);
    outline: none;
}

.otp-input {
    text-align: center;
    font-size: 1.5rem;
    letter-spacing: 0.5rem;
    font-weight: 600;
}

.mobile-preview {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
    direction: ltr;
    font-weight: 500;
}

.otp-info {
    background: var(--bg-color);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.otp-sent-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.6;
}

.highlight {
    color: var(--primary-color);
    font-weight: 700;
    direction: ltr;
    display: inline-block;
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-soft));
    border: none;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
    transition: var(--transition);
    color: white;
}

.submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(37, 99, 235, 0.4);
}

.submit-btn:active:not(:disabled) {
    /*transform: translateY(0);*/
}

.actions {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.5rem;
}

.link-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: 8px;
}

.link-btn:hover:not(:disabled) {
    background: var(--bg-color);
    color: var(--primary-dark);
}

.link-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Responsive */
@media (max-width: 640px) {
    .login-card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }

    .brand-icon {
        width: 64px;
        height: 64px;
    }

    .brand-title {
        font-size: 1.5rem;
    }

    .brand-subtitle {
        font-size: 0.875rem;
    }

    .actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .link-btn {
        justify-content: center;
    }

    .decoration {
        display: none;
    }
}

@media (max-width: 400px) {
    .login-container {
        padding: 1rem;
    }

    .login-card {
        padding: 1.5rem 1rem;
    }

    .otp-input {
        font-size: 1.25rem;
        letter-spacing: 0.3rem;
    }
}